.page-about {
  --about-line: linear-gradient(180deg, rgba(201, 150, 43, 0.04), var(--gold) 10%, var(--gold) 90%, rgba(201, 150, 43, 0.04));
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(22px, 4.5vw, 42px) 0 clamp(52px, 9vw, 96px);
  color: var(--cream);
  background:
    radial-gradient(110% 82% at 84% 2%, rgba(201, 150, 43, 0.28), rgba(201, 150, 43, 0) 62%),
    radial-gradient(88% 70% at 4% 98%, rgba(47, 165, 127, 0.16), rgba(47, 165, 127, 0) 60%),
    linear-gradient(158deg, #400C18 0%, var(--wine) 46%, #24060D 100%);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.page-about .about-hero .breadcrumb__link,
.page-about .about-hero .breadcrumb__item {
  color: rgba(246, 241, 230, 0.76);
}

.page-about .about-hero .breadcrumb__sep {
  color: rgba(201, 150, 43, 0.85);
}

.page-about .about-hero .eyebrow {
  margin-top: clamp(20px, 3.4vw, 36px);
  color: var(--gold-light);
}

.page-about .about-hero__title {
  margin: clamp(14px, 2.4vw, 24px) 0 0;
  color: var(--cream);
  max-width: 22ch;
  letter-spacing: 0.02em;
  line-height: 1.18;
}

.page-about .about-hero__lede {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.55vw, 18px);
  line-height: 1.9;
  color: rgba(246, 241, 230, 0.86);
}

.page-about .about-hero__facts {
  list-style: none;
  margin: clamp(28px, 4.6vw, 46px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid rgba(201, 150, 43, 0.48);
  border-radius: var(--radius-pill);
  background: rgba(240, 216, 154, 0.07);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(246, 241, 230, 0.88);
}

.page-about .about-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 0;
}

/* ---------- 团队分工 ---------- */
.page-about .about-crews__layout {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
  grid-template-columns: 1fr;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-about .crew-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-about .crew-card {
  position: relative;
  border-radius: var(--radius-md);
  padding: 26px 24px 28px;
  background: linear-gradient(180deg, #FBF7EE, var(--cream));
  border: 1px solid rgba(90, 18, 32, 0.13);
  box-shadow: var(--shadow-card);
  transition: transform var(--speed) var(--ease),
              box-shadow var(--speed) var(--ease),
              border-color var(--speed) var(--ease);
}

.page-about .crew-card:nth-child(even) {
  background: linear-gradient(180deg, #F5EADD, #EDDDC9);
}

.page-about .crew-card:hover,
.page-about .crew-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
  border-color: var(--gold);
}

.page-about .crew-card:focus-visible {
  outline: 3px solid var(--jade-bright);
  outline-offset: 3px;
}

.page-about .crew-card__idx {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-about .crew-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.1vw, 22px);
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-about .crew-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #3B3833;
}

.page-about .crew-card__tag {
  margin: 16px 0 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--wine-mid);
}

.page-about .about-crews__figure {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
}

.page-about .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 发展历程 ---------- */
.page-about .about-arc__banner {
  margin: clamp(24px, 4vw, 38px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-about .arc-timeline {
  list-style: none;
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: 0;
  position: relative;
}

.page-about .arc-timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--about-line);
}

.page-about .arc-node {
  position: relative;
  padding: 0 0 clamp(26px, 3.6vw, 38px) 46px;
}

.page-about .arc-node:last-child {
  padding-bottom: 0;
}

.page-about .arc-node__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--wine-deep);
  border: 2px solid var(--gold);
  display: grid;
  place-items: center;
}

.page-about .arc-node__dot::after {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--jade-bright);
  transition: transform var(--speed) var(--ease);
}

.page-about .arc-node:hover .arc-node__dot::after,
.page-about .arc-node:focus-within .arc-node__dot::after {
  transform: scale(1.5);
}

.page-about .arc-node__ver {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-about .arc-node__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-about .arc-node__text {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.9;
  color: #3B3833;
}

/* ---------- 产能叙事 ---------- */
.page-about .about-output__layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.page-about .about-output__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-about .about-output__body .eyebrow {
  margin-bottom: 10px;
}

.page-about .about-output__body .display {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  color: var(--ink);
}

.page-about .about-output__p {
  margin: 0 0 1.2em;
  font-size: 16px;
  line-height: 1.9;
  color: #3B3833;
  max-width: 62ch;
}

.page-about .about-output__p:last-child {
  margin-bottom: 0;
}

/* ---------- 产能数据带 ---------- */
.page-about .about-capacity {
  margin: clamp(34px, 6vw, 72px) 0;
}

.page-about .about-capacity__eyebrow {
  color: var(--gold-light);
}

.page-about .about-capacity__title {
  margin: 12px 0 0;
  color: var(--cream);
  max-width: 24ch;
}

.page-about .capacity-grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 36px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(26px, 4.4vw, 44px);
}

.page-about .capacity-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid rgba(201, 150, 43, 0.45);
}

.page-about .capacity-num {
  font-family: var(--font-mono);
  font-size: clamp(36px, 5.6vw, 60px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-light);
}

.page-about .capacity-num em {
  font-style: normal;
  font-size: 0.42em;
  vertical-align: super;
  margin-left: 3px;
  color: var(--orange);
}

.page-about .capacity-label {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 241, 230, 0.82);
}

/* ---------- 双语校对 ---------- */
.page-about .about-bilingual__grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-about .bilingual-card {
  border-radius: var(--radius-lg);
  padding: 28px 26px 30px;
  border: 1px solid rgba(90, 18, 32, 0.14);
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.page-about .bilingual-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-about .bilingual-card--sc {
  background: linear-gradient(160deg, #FBF7EE, #F1E7D8);
}

.page-about .bilingual-card--tc {
  background: linear-gradient(160deg, var(--wine) 0%, var(--wine-deep) 100%);
  border-color: rgba(201, 150, 43, 0.45);
}

.page-about .bilingual-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.3vw, 25px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-about .bilingual-card--tc .bilingual-card__title {
  color: var(--gold-light);
}

.page-about .bilingual-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: #3B3833;
}

.page-about .bilingual-card--tc .bilingual-card__text {
  color: rgba(246, 241, 230, 0.86);
}

.page-about .about-bilingual__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--moss);
  padding-left: 18px;
  border-left: 3px solid var(--gold);
}

/* ---------- 客服班表 ---------- */
.page-about .service-roster {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(90, 18, 32, 0.16);
}

.page-about .service-roster__row {
  display: grid;
  gap: 6px 26px;
  padding: 18px 0 20px;
  border-bottom: 1px solid rgba(90, 18, 32, 0.16);
  transition: background var(--speed) var(--ease);
}

.page-about .service-roster__row:hover {
  background: rgba(201, 150, 43, 0.08);
}

.page-about .service-roster__k {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--wine);
}

.page-about .service-roster__v {
  font-size: 15px;
  line-height: 1.85;
  color: #3B3833;
}

/* ---------- 合作共建 ---------- */
.page-about .partner-strip {
  list-style: none;
  margin: clamp(26px, 4.4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-about .partner {
  position: relative;
  min-height: 116px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(90, 18, 32, 0.07), rgba(90, 18, 32, 0.02));
  border: 1px solid rgba(90, 18, 32, 0.14);
  transition: transform var(--speed) var(--ease),
              border-color var(--speed) var(--ease),
              background var(--speed) var(--ease);
}

.page-about .partner:hover,
.page-about .partner:focus-visible {
  transform: translateY(-4px);
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(201, 150, 43, 0.16), rgba(201, 150, 43, 0.04));
  outline: none;
}

.page-about .partner:focus-visible {
  outline: 3px solid var(--jade-bright);
  outline-offset: 3px;
}

.page-about .partner__mark {
  display: block;
  width: 42px;
  height: 42px;
  border: 2px solid var(--gold);
}

.page-about .partner__mark--a {
  border-radius: 50%;
}

.page-about .partner__mark--b {
  border-radius: 12px;
}

.page-about .partner__mark--c {
  border-radius: 50% 50% 10px 10px;
}

.page-about .partner__mark--d {
  border-radius: 8px;
  transform: rotate(45deg);
  border-color: var(--clay);
}

.page-about .partner__type {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--wine-mid);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-about .partner:hover .partner__type,
.page-about .partner:focus-visible .partner__type,
.page-about .partner:focus-within .partner__type {
  opacity: 1;
  transform: translateY(0);
}

.page-about .about-partners__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.9;
  color: #3B3833;
  max-width: 70ch;
}

.page-about .about-partners__link {
  color: var(--wine-mid);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 4px;
  transition: color var(--speed) var(--ease);
}

.page-about .about-partners__link:hover {
  color: var(--jade);
}

/* ---------- 三件事 ---------- */
.page-about .pledge-list {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-about .pledge-item {
  position: relative;
  border-radius: var(--radius-md);
  padding: 28px 24px 30px;
  background: linear-gradient(170deg, #FBF7EE, #F0E4D3);
  border: 1px solid rgba(90, 18, 32, 0.12);
  border-top: 3px solid var(--gold);
  box-shadow: var(--shadow-card);
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.page-about .pledge-item:hover,
.page-about .pledge-item:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
}

.page-about .pledge-item__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-about .pledge-item__title {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.1vw, 23px);
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-about .pledge-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: #3B3833;
}

/* ---------- 收尾入口 ---------- */
.page-about .about-next__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(26px, 4vw, 42px) clamp(22px, 4vw, 46px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 10% 0%, rgba(201, 150, 43, 0.22), rgba(201, 150, 43, 0) 62%),
    linear-gradient(120deg, rgba(15, 107, 84, 0.14), rgba(90, 18, 32, 0.1));
  border: 1px solid rgba(201, 150, 43, 0.42);
}

.page-about .about-next__text {
  flex: 1 1 320px;
  min-width: 0;
}

.page-about .about-next__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 27px);
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.4;
  color: var(--ink);
}

.page-about .about-next__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #3B3833;
  max-width: 52ch;
}

.page-about .about-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: 0 0 auto;
}

/* ---------- 进场动效 ---------- */
.page-about [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--speed-slow) var(--ease), transform var(--speed-slow) var(--ease);
}

.page-about [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-about .crew-card,
  .page-about .partner,
  .page-about .pledge-item,
  .page-about .bilingual-card,
  .page-about .arc-node__dot::after {
    transition: none;
  }
}

@media (hover: none) {
  .page-about .partner__type {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-about .crew-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .partner-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-about .bilingual-card {
    padding: 32px 30px 34px;
  }
  .page-about .about-bilingual__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .pledge-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .service-roster__row {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-about .about-crews__layout {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-about .about-output__layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-about .capacity-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .page-about .arc-node {
    padding-left: 60px;
  }
  .page-about .arc-node__body {
    max-width: 78ch;
  }
  .page-about .arc-timeline::before {
    left: 13px;
  }
  .page-about .arc-node__dot {
    width: 28px;
    height: 28px;
  }
}
<<<END>>>